311561

Properties

Appears in sequences

• Smallest prime with "n^2" as central digit(s).at n=34A038370
• Smallest positive integer m such that m+i^2=0 mod p_i (i-th prime) for 1<=i<=n.at n=6A083418
• Lesser of Gridgeman pairs in base 8 in increasing order: pairs of primes palindromic in base 8 which differ only in their middle digits by a difference of 1.at n=11A246871
• Prime numbersat n=26919